Find f'(x) at the given value of x.f(x) = 
; Find f'(4).
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.csc x(sin x + cos x)
A. sec x csc x B. -2 tan2 x C. sin x tan x D. 1 + cot x
Mathematics
Add or subtract. Assume all variables represent positive real numbers.-8
- 7
+ 9
A. 2
B. -8
C. -31
D. -2
Mathematics
What are the slope and the y-intercept of y = - 2/3x + 8?
What will be an ideal response?
Mathematics
Solve the problem.The population of a town is increasing by 400 inhabitants each year. If its population at the beginning of 1990 was 28,852, what was its population at the beginning of 2000?
A. 32,452 inhabitants B. 576,680 inhabitants C. 32,852 inhabitants D. 288,340 inhabitants
Mathematics